Slowking is card #85 of 90 in HS—Undaunted (2010), a Rare Prime illustrated by Noriko Hotta. At about $116 it is the #12 most valuable card in the set. In a HS—Undaunted booster it turns up about once every 40 packs. It is one of 26 Slowking cards printed so far.
2000Neo Genesis
2002Neo Destiny
2005Unseen Forces
2010HeartGold & SoulSilver
2012Dark Explorers
2017Burning Shadows
2023Paldea Evolved
2025Prismatic Evolutions

















See the full HS—Undaunted card list
An ungraded Slowking from HS—Undaunted sells for about $116. A PSA 10 is worth more, roughly $930 by our estimate, and a PSA 9 around $325.
It is a Rare Prime, and it shows up about once every 40 HS—Undaunted packs.
Noriko Hotta drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open HS—Undaunted booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.